Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Which One Reigns Supreme? Xiaomi Redmi 15C 4G vs Tecno Spark 40
Xiaomi Redmi 15C 4G
VS
Tecno Spark 40
Specifications
Xiaomi Redmi 15C 4G
VS
Tecno Spark 40
Build Quality
| Device Height | 171.56 mm (6.75 inches) | 165.6 mm (6.52 inches) |
| Device Width | 79.47 mm (3.13 inches) | 77 mm (3.03 inches) |
| Device Thickness | 7.99 mm (0.31 inches) | 7.7 mm (0.3 inches) |
| Device Weight | 205 g (7.23 oz) | 188 g (6.63 oz) |
| Water Resistance | IP64 | IP64 |
| Back Panel Material | Eco-leather | |
| Frame Construction | Plastic | Plastic |
| Available Color Options | Black, Blue, Green, Orange | White, Black, Gray, Blue |
| Biometric Security | Yes, in-button | Yes, in-button |
| Display Coverage | 84.3% | 84.2% |
System on Chip
| Processing Chip | MediaTek Helio G81 Ultra | MediaTek Helio G81 |
| Maximum Clock Speed | 2000 MHz | 2000 MHz |
| Processor Core Count | 8 (2 + 6) | 8 (2 + 6) |
| CPU Architecture | - 6 cores at 1.7 GHz: Cortex-A55- 2 cores at 2 GHz: Cortex-A75 | - 6 cores at 1.7 GHz: Cortex-A55- 2 cores at 2 GHz: Cortex-A75 |
| Production Details | TSMC | TSMC |
| Chip Manufacturing Process | 12 nanometers | 12 nanometers |
| AI Processing Unit | Yes | Yes |
| Graphics Processor | Mali-G52 MP2 | Mali-G52 MP2 |
| Graphics Clock Speed | 820 MHz | 820 MHz |
| GPU Shader Units | 48 | 48 |
| Computational Performance | ~78.7 GFLOPS | ~78.7 GFLOPS |
Random Access Memory
| Memory Capacity | 4 GB | 4 GB |
| Memory Clock Speed | 1800 MHz | 1800 MHz |
| Memory Technology | LPDDR4X | LPDDR4X |
| Memory Channels | 2 | 2 |
Storage Specifications
| Storage Capacity | 128 GB | 128 GB |
| Storage Technology | eMMC 5.1 | eMMC 5.1 |
| Expandable Storage | MicroSD | MicroSD |
Operating System
| OS Version | Android 15 | Android 15 |
| Read-Only Memory | HyperOS 2.0 | HIOS 15 |
Primary Camera
| Camera Sensor Configuration | 50 megapixels | 50 megapixels |
| Zoom Capability | Digital | Digital |
| Camera Flash | LED | Dual LED |
| 8K Video Support | No | No |
| 4K Video Support | No | No |
| Full HD Video Support | Up to 30FPS | Up to 30FPS |
| Camera Lens Count | 1) Standard: 50 MP 2) Depth | 1) Standard: 50 MP 2) Depth |
| Camera Special Features | - Bokeh mode - Pro mode | - Bokeh mode - Pro mode |
Front Camera
| Front Camera Megapixels | 8 megapixels | 8 megapixels |
| Front Camera Aperture | f/2.0 | |
| Front Camera Sensor | Smartsens SC1320CS | CMOS |
| Front Camera Sensor Dimensions | 1/3.06" (≈ 0.33 inch) | |
| Front Camera Pixel Size | 1.12 micron | |
| Front Camera Autofocus | No | No |
| Front Camera Stabilization | No | No |
| Front Camera Video Resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 30 FPS |
| 3D Depth Sensor | No | No |
Network Specifications
| SIM Card Count | 2 | 2 |
| SIM Card Type | Nano | Nano |
| Dual SIM Functionality | Standby | Standby |
| eSIM Capability | No | No |
| Hybrid SIM Slot | No | No |
| 2G Network Support | GSM 2/3/5/8 | |
| 3G Network Support | WCDMA B1/5/8 | |
| 4G Network Support | LTE B1/3/5/7/8/20/28/B38/40/41 | |
| 5G Network Compatibility | No | No |
Audio Specifications
| Sound Output | Mono | Stereo |
| 3.5mm Audio Jack | Yes | Yes |
| FM Radio | Yes | Yes |
| Advanced Audio Processing | No | Yes |
Additional Features
| Product Category | Budget | Budget |
| Announcement Date | August 2025 | July 2025 |
| Initial Pricing | $179 | $130 |
| Sensor List | - Accelerometer - Ambient light sensor - Compass - Fingerprint | - Proximity sensor - Accelerometer - Ambient light sensor - Compass - Fingerprint |
Final Rating
| Display Rating | 71 | 71 |
| Camera Rating | 60* | 57* |
| Gaming Performance Rating | 15 | 15 |
| Battery Rating | 90* | 76* |
| Connectivity Rating | 69 | 68 |
| Overall Review Score | 57* | 55* |
Phone Price Comparison
Xiaomi Redmi 15C 4G
$179.00 USD
EUR
151.49
INR
16,222.43
NGN
244,613.40
JPY
28,153.66
MYR
706.62
CNY
1,242.87
ZAR
2,871.66
RUB
13,783.32
GBP
131.60
CHF
139.01
Tecno Spark 40
$130.00 USD
EUR
110.02
INR
11,781.65
NGN
177,652.19
JPY
20,446.79
MYR
513.19
CNY
902.64
ZAR
2,085.56
RUB
10,010.23
GBP
95.58
CHF
100.96
